replacing custom fmin function with standard f32.min in components/la…

…yout/display_list_builder.rs

components/layout/display_list_builder.rs

@@ -1928,22 +1928,14 @@ struct StopRun {
     stop_count: usize,
 }
 
-fn fmin(a: f32, b: f32) -> f32 {
-    if a < b {
-        a
-    } else {
-        b
-    }
-}
-
 fn position_to_offset(position: LengthOrPercentage, Au(total_length): Au) -> f32 {
     match position {
         LengthOrPercentage::Length(Au(length)) => {
-            fmin(1.0, (length as f32) / (total_length as f32))
+            (1.0f32).min(length as f32 / total_length as f32)
         }
         LengthOrPercentage::Percentage(percentage) => percentage as f32,
         LengthOrPercentage::Calc(calc) =>
-            fmin(1.0, calc.percentage() + (calc.length().0 as f32) / (total_length as f32)),
+            (1.0f32).min(calc.percentage() + (calc.length().0 as f32) / (total_length as f32)),
     }
 }